{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing process", "process characterization", "process parameter"], "input": "Hydrodynamic flow is used for surface finishing of additive manufactured channels ."}
{"manufacturing process": ["surface finishing", "additive manufactured"], "process characterization": [], "process parameter": []}